This product has been discontinued.
Sierra
Tune-Up Kit - 18-5273 - Sierra
Price: $38.95
 Discontinued
Save: $11.04
(22% Off $49.99)
Part # 18-5273
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7 Customer Reviews
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(Discontinued)
Description Customer Reviews Customer Questions & Answers Shipping
Contains:
  • 18-5431 Rotor - replaces O.E.# 13524A5
  • 18-5395 Distributor Cap - replaces O.E.# 16457A4
Mercury Thunderbolt HEI - V-8

Applies for Mercruiser
Average Customer Review for Tune-Up Kit - 18-5273 - Sierra
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Based On 7 Reviews | Write Review
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Works great
by Jerry from Brandon, Mississippi on September 04, 2017
No problems noticed.
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Sierra Tune-Up Kit
by Gene from Trempealeau, Wisconsin on July 14, 2015
Easy to order and fit perfectly. Would have received 5 stars if required Locktite was included in kit or mentioned the requirement in the description.
(2 of 2 people found this review helpful)
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Tune-Up Kit - Sierra
by Todd from Ogden, Utah on March 30, 2014
Tune-Up Kit - Sierra Ok no Problems.
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charming
by Frank from Bradford, Ontario on September 18, 2013
Was exactly what I required and worked like a charm.
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Great
by Robert from Marietta, Georgia on May 03, 2013
Perfect fit, and even came with new screws for the cap.. other sets I've order haven't...
(1 of 1 people found this review helpful)
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Works fine
by Richard from Mercer Island, Washington on July 13, 2012
Everything I needed - plus the plugs -
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moth ball boat
by Michael from Dardenne Prairie, Missouri on September 06, 2011
i wouldnt leave the dock without sierra parts on my boats.
(0 of 1 people found this review helpful)
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Q:
I assume this is the correct kit to fit a 1988 Mercruiser MIE 340 ( Chevy 454 with Mercruiser Distributor )?
A:
Yes, this is the standard replacement for your Mercruiser engine.

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Q:
Will this fit a 1986 Mercury 260hp 5.7?
A:
We only have this listed starting at 1987. It is for the Thunderbolt ignition system and we can match it up by your serial number. Give us a call if you need some assistance at 1-800-914-1123.

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Q:
Does this tune up kit come with 4 new screws?
A:
This does not come with the screws.

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